Interphone



FIG. 1 is front perspective view of an interphone illustrating our new design;

FIG. 2 a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines represent portions of the interphone and form no part of the claimed design. 

CLAIM The ornamental design for an interphone, as shown and described. 